523627440531 has 32 divisors (see below), whose sum is σ = 794351093760. Its totient is φ = 304501190784.

The previous prime is 523627440493. The next prime is 523627440547. The reversal of 523627440531 is 135044726325.

It is not a de Polignac number, because 523627440531 - 2¹⁰ = 523627439507 is a prime.

It is a super-2 number, since 2×523627440531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523627442531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4872135 + ... + 4978448.

It is an arithmetic number, because the mean of its divisors is an integer number (24823471680).

Almost surely, 2^523627440531 is an apocalyptic number.

523627440531 is a deficient number, since it is larger than the sum of its proper divisors (270723653229).

523627440531 is a wasteful number, since it uses less digits than its factorization.

523627440531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850675.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 523627440531 in words is "five hundred twenty-three billion, six hundred twenty-seven million, four hundred forty thousand, five hundred thirty-one".